Home / 18,562,922.31-25,616,638.35-10,303,055.85

Finding the Fourth Proportional to 18,562,922.31, 25,616,638.35 and 10,303,055.85

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Solution

The fourth proportional to 18,562,922.31, 25,616,638.35 and 10,303,055.85 is: 14,218,109.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,562,922.31 : 25,616,638.35 = 10,303,055.85 : x
  2. Step 2: Convert to fraction form
    18,562,922.31/25,616,638.35 = 10,303,055.85/x
  3. Step 3: Cross multiply
    18,562,922.31x = 25,616,638.35 × 10,303,055.85
  4. Step 4: Simplify right side
    18,562,922.31x = 263,929,655,609,301.84
  5. Step 5: Solve for x
    x = 263,929,655,609,301.84/18,562,922.31
  6. Step 6: Final answer
    x = 14,218,109.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.